A Compact Dual-Band Circularly Polarized Antenna With Wide Axial-Ratio Beamwidth for Vehicle GPS Satellite Navigation Application. - Zeng-Pei Zhong; Xiao Zhang 010; Jiajun Liang; Chong-Zhi Han; Mo-Lin Fan; Guan-Long Huang; Wei Xu; Tao Yuan (IEEE Trans. Veh. Technol., 2019)